1. Quality guaranteed for spring steel wire, stainless steel sheet, wire, SK4/SK5 steel belt, phosphorus copper wire.
2. We calculate and design pressure coefficient for you.
3. Special springs for power tools, electric tools.
4. We provide Japan-made coefficient measuring instrument.
1. Big springs for heavy machines (0.08m/m~60m/m). 2. Various springs widely applied in machine, hardware, switch, instrument, computer, electronics electric fan, toy, stationery...etc.